IT Systems Administrator

Quick Facts

IT Systems Administrator (m/w/d) — full-time, permanent role with partial home office in Dortmund.

Description

You will administer, maintain, and further develop a multi-site IT infrastructure with a modern Microsoft-based landscape in a healthcare setting. The role includes Microsoft 365/Entra ID/Windows and Active Directory administration, as well as planning and improving network, firewall, and VPN structures with a strong focus on security and backup/recovery. You will also support radiology applications (PACS/RIS) and troubleshoot medical IT systems and interfaces (including DICOM/HL7).

Responsibilities

• Administer, maintain, and develop the cross-site IT infrastructure
• Manage Microsoft 365, Microsoft Entra ID, and Windows Server/client systems
• Administer Active Directory and additional Microsoft services
• Plan, build, and develop network, firewall, and VPN structures
• Ensure IT security and backup/recovery processes
• Support implementation of regulatory requirements (e.g., NIS2)
• Support radiology applications such as PACS, RIS, and related medical IT solutions
• Analyze and resolve technical issues in 1st-level support and coordinate with manufacturers/vendors
• Support integration of new software solutions and technologies
• Participate in IT projects and take ownership independently
• Coordinate external service providers and technical partners
• Document systems, processes, and standards
• Analyze and troubleshoot DICOM, HL7, and other medical interfaces
• Support rollout and technical setup of new sites according to current IT security standards

Requirements

• Completed IT training or degree in an IT field, or comparable qualification (or relevant experience as a career changer)
• Very strong knowledge of Microsoft technologies: Windows Server, Microsoft 365, Entra ID, Active Directory
• Structured, independent working style
• Willingness to take responsibility for topics and decisions
• Solution-oriented mindset
• Open, clear communication at eye level
• Team-oriented approach and willingness to share knowledge
• Interest in continuous improvement of processes and systems
• Driver’s license class B

Benefits

• Permanent full-time employment
• Modern IT landscape
• Flexible working hours and mobile work (including laptop and mobile phone)
• Individual training and continuing education opportunities
• Attractive compensation
• Company health insurance and retirement provision
• JobRad and job ticket
• Regular team events